FeaturesSmooth, rounded integral bushing in hubs protects conductor insulationAccurately tapped, tapered threads for tight, rigid joints and excellent ground continuityCompletely interchangeable with Crouse-Hinds Form 8™ bodies, gaskets and coversFlat back design provides greater cubic content for easier wire pulling, and more room for splicingFits flush and snug against flat surfaces for more stable installationSmooth hub bushings and cover openings protect conductor insulationSmooth hub openings allow easy conduit joining